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Home >> Infiniti >> 1993 >> Q45 Base >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - System/Component Tests >> Engine Sensors & Switches >> Knock Sensor
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Knock Sensor

Using an ohmmeter capable of reading greater than 10-megohm, test for continuity between knock sensor terminal and chassis ground. If continuity exists, circuit is okay. If continuity does not exist, replace knock sensor. If a fault is present in detonation sensor circuit, a Code 34 will be set in ECM memory. If a Code 34 is set, proceed to appropriate TESTS W/CODES article in the ENGINE PERFORMANCE Section.